'##################################################
'###  Top Level (Get root Path from system env)
'##################################################
function GetEnv(envVarName)
	On Error Resume Next
	' 创建Shell对象并获取值
	Set WshShell = CreateObject("WScript.Shell")
	envValue = WshShell.Environment("PROCESS")(envVarName) ' 优先查找进程级变量

	' 如果未找到则尝试系统级变量
	If Err.Number <> 0 Or envValue = "" Then
		Err.Clear
		envValue = WshShell.Environment("SYSTEM")(envVarName)
	End If

	' 如果仍未找到则尝试用户级变量
	If Err.Number <> 0 Or envValue = "" Then
		Err.Clear
		envValue = WshShell.Environment("USER")(envVarName)
	End If

	' 检查结果并输出
	If Err.Number = 0 And envValue <> "" Then
		GetEnv=envValue
	Else
		GetEnv=""
	End If
end function

'##################################################
'##################################################
'##################################################
sub IncludeVbs(filepath)
	Dim fso, file, content
	Set fso = CreateObject("Scripting.FileSystemObject")
	' 读取functions.vbs的内容
	Set file = fso.OpenTextFile(filepath, 1) ' 1表示只读
	content = file.ReadAll
	file.Close
	' 将functions.vbs的内容载入全局作用域
	ExecuteGlobal content
end sub

'##################################################
'##################################################
'##################################################
dim root,tmpfile
Dim doc
Set doc = application.ActiveDocument
main
set doc = nothing
sub main()	
	'// REUSE
	envVarName ="EXP_SHORTCUTS_ROOT"
	root = GetEnv(envVarName)'"C:\MentorGraphics\2005EXP\SDD_HOME\pvtk\env\"
	if root ="" then 
		msgbox "please set env value (EXP_SHORTCUTS_ROOT = ?)"
		exit sub
	end if
	
	call IncludeVbs(root & "\skill_lib.vbs")
	
	If ValidateServer(doc) = 0 Then
	    msgbox "Server validation failed."
	    exit sub
	End If	
	
	dim ncount:ncount =0
	doc.unhighlightall()
	dim cmps,cmp
	set cmps = doc.components(1)
	if cmps.count = 0 then exit sub
	dim cmppins,cmppin
	dim xnet
	dim pins,pin
	dim ret	
	for each cmp in cmps
		set cmppins = cmp.pins("*")
		for each cmppin in cmppins
			set xnet = cmppin.net
			'msgbox xnet.name
			if cmppin.net.name <>"GND" and cmppin.net.name<>"(Net0)" then				
				set pins = xnet.pins(0)
				if pins.count=1 then
				else				
					ret = checkroute(cmppin.positionX,cmppin.PositionY,cmppin.layer)
					if ret = false then
						cmppin.highlighted = true
						ncount = ncount +1
					end if 
				end if
			end if
		next
	next
	msgbox ncount
end sub

function checkroute(x,y,lyr)
	dim ret :ret = false
	dim layerObj,layerObjColl
	Set layerObj = application.Utility.NewLayerObject
    layerObj.ConductorLayer = lyr
	Set layerObjColl = application.Utility.NewLayerObjects
    layerObjColl.Add layerObj


	dim ob,obs
	dim delta:delta = 0
	Set obs = doc.Pick(x - delta, y - delta, x + delta, y + delta,1 or 2, layerObjColl, True, True, 0)
	If (Not obs Is Nothing) Then
		For Each ob In obs				
			'msgbox ob.ObjectClass
			'ob.highlighted = true
			If ob.ObjectClass = 1 then
				if ob.issmd = false then
					ret = true 
					exit for
				end if
			end if	
			If ob.ObjectClass = 2 Then 
				on error resume next
				if ob.type2=20 then ret = true:exit for
			End If
		Next			          
	end if
	
	checkroute = ret	
end function









